The North Face Alpine Polartec 100 Pant Women's Clothing THE NORTH FACE Alpine Polartec 100 Womens Jacket BLACK Tillys The North Face Alpine Polartec 100 Jacket Women's Clothing The North Face Alpine Polartec 100 Jacket Women's Clothing. The Womens Alpine Polartec 100 Pants deliver lightweight breathable comfort with an impressive warmth to weight ratio. Whether layering for additional warmth or wearing them on their own, these pants provide all day comfort and performance. As one of our Circular Design Styles, solid color options are made from sustainably conscious materials and recyclable when you get it back to us.